Equation | Model summary | Parameter evaluation | |||||||
R square | F | df1 | df2 | Significance | Constant | b1 | b2 | b3 | |
Cubic curve model | 0.896 | 14.363 | 3 | 5 | 0.007 | 0.001 | 0.066 | 0.233 | −0.442 |